Mass Save AHRI details

GREE GWH12ATCXD-D6DNA1B/O

ENERGY STAR Certified · Mass Save Eligible HP - Mini or Multi Split

Mass Save rebate eligible

Mass Save® rebates for this qualified system

Green Flow Solution can help confirm the equipment match, project eligibility, utility requirements, and rebate paperwork before installation or replacement.

Claim your rebates today
Mass Save Heat Pump Leader logo

Brand and components

Indoor, outdoor, and system model details

Outdoor unit brandGREE
Outdoor unit modelGWH12ATCXD-D6DNA1B/O
Indoor unit brandGREE
Indoor unit modelsGWH12ATCXD-D6DN***/I
Model nameCharmo
Model numberGWH12ATCXD-D6DNA1B/O

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
12000
Heating Capacity 47F (BTUH)
12000
Heating Capacity 17F (BTUH)
9800
Heating Capacity 5F (BTUH)
9400
Seer2
21.50
HSPF2 Region IV
8.50
EER2 AFull 95F
11.00
COP at 5F
1.90
Refrigerant Type
R-32

Eligibility

Rebates and certifications

Mass Save QPL
Yes
ENERGY STAR Certified
Yes
ENERGY STAR Cold Climate Certified
Yes

Explore your options

Similar systems to compare

Scroll horizontally or use the arrow keys to explore.

Higher SEER2

Trane

Mini / multi-split heat pump

4TXK2512A10N0** — Trane AHRI 207629149

AHRI 207629149

Indoor model / pattern
4MXW2512A10N0**
Cooling · BTU/h
12,000
SEER2
25.00
HSPF2
9.00

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 25.00 vs. 21.50
  • Different refrigerant: R-410A (current: R-32).
View AHRI
Higher SEER2

Trane

Mini / multi-split heat pump

4TXK3812A10NU** — Trane AHRI 9150123

AHRI 9150123

Indoor model / pattern
4MXW3812A10NU**
Cooling · BTU/h
12,000
SEER2
24.00
HSPF2
8.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 24.00 vs. 21.50
  • Different refrigerant: R-410A (current: R-32).
View AHRI
Higher SEER2

Carrier

Mini / multi-split heat pump

37MARAQ12AA1 — Carrier AHRI 215323748

AHRI 215323748

Indoor model / pattern
45MAHAQ12XA1
Cooling · BTU/h
12,000
SEER2
23.50
HSPF2
9.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 23.50 vs. 21.50
  • Different refrigerant: R-454B (current: R-32).
  • Lower heating capacity at 5°F: 7,700 BTU/h.
View AHRI
Higher SEER2

Carrier

Mini / multi-split heat pump

37MARAQ12AA3 — Carrier AHRI 215323822

AHRI 215323822

Indoor model / pattern
45MCCAQ12XA3
Cooling · BTU/h
12,000
SEER2
22.20
HSPF2
10.10

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 22.20 vs. 21.50
  • Different refrigerant: R-454B (current: R-32).
  • Lower heating capacity at 17°F: 8,600 BTU/h.
  • Lower heating capacity at 5°F: 8,600 BTU/h.
View AHRI
Higher SEER2

Lennox

Mini / multi-split heat pump

MWHD012S6S-1P — Lennox AHRI 216411316

AHRI 216411316

Indoor model / pattern
MWHD012S6-1P
Cooling · BTU/h
12,000
SEER2
24.00
HSPF2
9.00

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 24.00 vs. 21.50
  • Lower heating capacity at 5°F: 8,000 BTU/h.
View AHRI
Higher SEER2

Lennox

Mini / multi-split heat pump

MPC012S4S-1P — Lennox AHRI 207683509

AHRI 207683509

Indoor model / pattern
MFMA012S4-1P
Cooling · BTU/h
12,000
SEER2
22.70
HSPF2
10.20

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 22.70 vs. 21.50
  • Different refrigerant: R-410A (current: R-32).
  • Lower heating capacity at 17°F: 9,000 BTU/h.
  • Lower heating capacity at 5°F: 8,400 BTU/h.
View AHRI

Side by side

See the differences

Your current system and up to two alternatives. Scroll the table to see every system.

Comparison does not confirm installation compatibility, availability, or current incentive eligibility. Unknown and qualified source values are not treated as zero.

Our Services

Showing services from our catalog

Brands We Service

Popular cities

Service Areas